X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fata%2Flibata.h;h=5e246665842055e6b71b1dc023a21fcb6e623547;hb=3fae450c68d06b8890e1530bdd0910e938e7251d;hp=107b2b565229ad925f9818c21573468b018ebd02;hpb=800b399669ad495ad4361d134df87401ae36f44f;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 107b2b5..5e24666 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -29,7 +29,6 @@ #define __LIBATA_H__ #define DRV_NAME "libata" -#define DRV_VERSION "2.00" /* must be exactly four chars */ struct ata_scsi_args { struct ata_device *dev; @@ -42,12 +41,23 @@ struct ata_scsi_args { enum { /* flags for ata_dev_read_id() */ ATA_READID_POSTRESET = (1 << 0), /* reading ID after reset */ + + /* selector for ata_down_xfermask_limit() */ + ATA_DNXFER_PIO = 0, /* speed down PIO */ + ATA_DNXFER_DMA = 1, /* speed down DMA */ + ATA_DNXFER_40C = 2, /* apply 40c cable limit */ + ATA_DNXFER_FORCE_PIO = 3, /* force PIO */ + ATA_DNXFER_FORCE_PIO0 = 4, /* force PIO0 */ + + ATA_DNXFER_QUIET = (1 << 31), }; +extern unsigned int ata_print_id; extern struct workqueue_struct *ata_aux_wq; extern int atapi_enabled; extern int atapi_dmadir; extern int libata_fua; +extern int libata_noacpi; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, @@ -65,11 +75,12 @@ extern unsigned ata_exec_internal_sg(struct ata_device *dev, extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd); extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, unsigned int flags, u16 *id); -extern int ata_dev_revalidate(struct ata_device *dev, unsigned int flags); +extern int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags); +extern int ata_dev_revalidate(struct ata_device *dev, unsigned int readid_flags); extern int ata_dev_configure(struct ata_device *dev); extern int sata_down_spd_limit(struct ata_port *ap); extern int sata_set_spd_needed(struct ata_port *ap); -extern int ata_down_xfermask_limit(struct ata_device *dev, int force_pio0); +extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel); extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev); extern void ata_sg_clean(struct ata_queued_cmd *qc); extern void ata_qc_free(struct ata_queued_cmd *qc); @@ -83,18 +94,29 @@ extern int ata_flush_cache(struct ata_device *dev); extern void ata_dev_init(struct ata_device *dev); extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg); extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); -extern void ata_port_init(struct ata_port *ap, struct ata_host *host, - const struct ata_probe_ent *ent, unsigned int port_no); -extern struct ata_probe_ent *ata_probe_ent_alloc(struct device *dev, - const struct ata_port_info *port); +extern struct ata_port *ata_port_alloc(struct ata_host *host); +/* libata-acpi.c */ +#ifdef CONFIG_ATA_ACPI +extern int ata_acpi_exec_tfs(struct ata_port *ap); +extern int ata_acpi_push_id(struct ata_device *dev); +#else +static inline int ata_acpi_exec_tfs(struct ata_port *ap) +{ + return 0; +} +static inline int ata_acpi_push_id(struct ata_device *dev) +{ + return 0; +} +#endif /* libata-scsi.c */ -extern struct scsi_transport_template ata_scsi_transport_template; - +extern int ata_scsi_add_hosts(struct ata_host *host, + struct scsi_host_template *sht); extern void ata_scsi_scan_host(struct ata_port *ap); extern int ata_scsi_offline_dev(struct ata_device *dev); -extern void ata_scsi_hotplug(void *data); +extern void ata_scsi_hotplug(struct work_struct *work); extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen); @@ -124,7 +146,7 @@ extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, unsigned int (*actor) (struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen)); extern void ata_schedule_scsi_eh(struct Scsi_Host *shost); -extern void ata_scsi_dev_rescan(void *data); +extern void ata_scsi_dev_rescan(struct work_struct *work); extern int ata_bus_probe(struct ata_port *ap); /* libata-eh.c */ @@ -136,4 +158,5 @@ extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc); /* libata-sff.c */ extern u8 ata_irq_on(struct ata_port *ap); + #endif /* __LIBATA_H__ */